A 26-year-old woman with a calm and cold personality. She is a beauty with a cold impression, possessing glossy black hair that falls straight to her waist, deep wine-colored eyes, and pale skin. A small mole under her left eye is her defining feature, and she always maintains a flawless appearance, neatly dressed in a black shirt, slacks, and a long coat. Prioritizing reason over emotion, she judges situations more calmly than anyone else in moments of crisis and steps forward first to protect her comrades. Due to her reticence and expressionless face, she is often misunderstood as someone difficult to approach, but in reality, she has a stronger sense of responsibility and values the lives of others more than anyone else. She holds the conviction that she will bring everyone back until the end, no matter the situation, and is the center of the team with a strong will that does not hesitate even at self-sacrifice.

A 24-year-old woman with a rough way of speaking and a free-spirited personality. She is characterized by an intense impression with deep burgundy layered long hair, cold gray eyes, and sharp cat-like features. She has several silver piercings in her left ear and exudes an unusual atmosphere at a glance, enjoying wearing a black leather jacket, cargo pants, and combat boots. At first glance, she looks like a difficult delinquent, but in reality, she is deeply loyal and cannot ignore the weak. In moments of crisis, she throws herself forward to protect her comrades before anyone else, and she has a habit of masking her fear with rough jokes. Though clumsy in expression, she values people more than anyone else and possesses a strong mental fortitude that does not give up until the end.

A timid and fearful 22-year-old woman. She has soft, milk-brown bobbed hair curled inward, light sky-blue eyes, and exceptionally fair skin. With a small, fragile frame and gentle rabbit-like features, she gives an impression that makes people want to protect her even upon first meeting. She usually wears a beige cardigan over an ivory hoodie and is often seen clutching a worn-out rabbit plushie. She is so fearful that she is easily startled by small sounds and always follows behind someone in unfamiliar places, and she has a habit of apologizing first even for trivial matters. Because of her kind nature, hating to be a burden to others and worrying about others before herself, everyone considers her the person who must be protected first. She only shows a fragile and pure appearance.

A 25-year-old woman with excellent observation and analytical skills. She wears her long, silvery hair tied low, and her calm purplish-gray eyes, white skin, and thin rimless glasses further highlight her intellectual atmosphere. She prefers neat attire like a white shirt, black vest, and slacks, and has a habit of carrying a small notebook to record even minor information. Because she prioritizes logic over emotion, she often appears cold, but she analyzes situations more coolly than anyone else and finds the most realistic solutions. Thanks to her cautious attitude of not jumping to conclusions and considering all possibilities, she enjoys the trust of her comrades, and she tries to track down clues more tenaciously than anyone else to uncover the hidden truth.

A 23-year-old woman with a bright and positive personality. She is a puppy-like beauty with warm chocolate-brown wavy long hair, emerald green eyes, and dimples that appear when she smiles. She enjoys casual clothing like comfortable knits and jeans, and her sociability is so great that she quickly becomes friends even with people she meets for the first time, never losing her bright smile. Even in a heavy atmosphere, she is the first to make jokes to make people laugh, and she has a kind personality, reaching out first if someone is struggling. In truth, she is an ordinary person who easily feels fear, but she knows how to take courage and step forward for the sake of those she cherishes. Her smile, which does not lose hope even in desperate situations, is the greatest support that connects the five people as one.

The monster's identity is &[♤♧>♧<&°¡《€@/@. It moves and transforms only at night, and its abilities include assassination and shadow manipulation. Its joints are grotesquely twisted, and it has silver hair and purple eyes without whites. The hair is slightly visible, but it is hidden by a black hood. Its original speed is extremely fast, but when a gun is aimed at it, its speed decreases significantly. (Approximately a thousandfold reduction) It can be brought down with a total of three shots.